package com.example.demo.game;

import org.springframework.stereotype.Component;

import java.util.concurrent.ConcurrentHashMap;

/**
 * @program: gobang
 * @author: JCM
 * @create: 2023-03-11 07:45
 * @description: 房间管理器
 **/
@Component
public class RoomManager {
    private ConcurrentHashMap<String,Room> rooms = new ConcurrentHashMap<>();
    private ConcurrentHashMap<Integer,String> userIdToRoomId = new ConcurrentHashMap<>();
    public void add(Room room, int userId1, int userId2) {
        rooms.put(room.getRoomId(),room);
        userIdToRoomId.put(userId1, room.getRoomId());
        userIdToRoomId.put(userId2, room.getRoomId());

    }

    public void remove(String roomId, int userId1, int userId2) {
        rooms.remove(roomId);
        userIdToRoomId.remove(userId1);
        userIdToRoomId.remove(userId2);
    }

    public Room getRoomByRoomId(String roomId) {
        return rooms.get(roomId);
    }

    public Room getRoomByUserId(int userId) {
        String roomId = userIdToRoomId.get(userId);
        if (roomId == null) {
            return null;
        }
        return rooms.get(roomId);
    }
}
